Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
thousands of millions
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'thousands of millions' is a correct and usable part of written English.
For example, you could use this phrase in a sentence like this: "The fireworks display cost thousands of millions of dollars to put on."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(16)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
41 human-written examples
"I'd like to have thousands of millions of shoes.
News & Media
"They were formed thousands of millions of years ago, deep in the earth, under unimaginable pressures".
News & Media
Astronomy, for example, measures the sequence of cosmic phenomena in thousands of millions of years; geology and paleontology, when tracing the evolution of Earth and of life, use similar epochs of hundreds or thousands of millions of years.
Encyclopedias
Was the wavefunction of the world waiting to jump for thousands of millions of years until a single-celled living creature appeared?
News & Media
I think we have thousands of millions of all three kinds, although the 100,000-dollar bills are the ones we like the most.
News & Media
A tall order when you need evidence of how things were hundreds or thousands of millions of years ago, but not impossible.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
17 human-written examples
8.24am GMT Summerhayes, an 18-year-old from Sheffield, will be going 10th of 12th in the final.
News & Media
Move your working arms across your chest (3rd of 4th position, depending on your school).
Wiki
The survey took place from 21st to 28th of May 2009.
Science
Phalanges of the 2nd to 5th fingers of the left hand were examined.
Science
This technique measures THD and the main harmonics (3rd, 5th and 7th) of the PCC voltage for ID [24].
Expert writing Tips
Best practice
When using "thousands of millions", consider whether "billions" might be a more concise and commonly understood alternative. If aiming for emphasis or a less formal tone, "thousands of millions" can be effective.
Common error
Avoid using "thousands of millions" when the context clearly implies a much smaller quantity. Ensure the magnitude is truly in the billions.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "thousands of millions" functions as a quantifier, specifying a very large number. According to Ludwig AI, this expression is used in diverse contexts, suggesting its acceptability in written English.
Frequent in
News & Media
35%
Science
30%
Formal & Business
15%
Less common in
Encyclopedias
10%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
The phrase "thousands of millions" is a valid and frequently used way to express quantities in the billions. While it is grammatically correct and understood across a wide range of contexts, including news, science, and general writing, the term "billions" is often preferred for its brevity and conciseness. As Ludwig AI confirms, this expression appears across various sources, indicating its acceptability. When deciding whether to use "thousands of millions" or "billions", consider the level of emphasis you wish to convey and the formality of your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
billions
Replaces "thousands of millions" with its numerical equivalent, providing a more concise representation of the quantity.
a multitude of millions
Substitutes "thousands" with "a multitude", emphasizing the large quantity while retaining "millions".
numerous millions
Replaces "thousands" with "numerous", indicating a significant number of millions.
vast numbers of millions
Emphasizes the immensity of the quantity by adding "vast numbers of" before "millions".
untold millions
Suggests that the number of millions is so large it is difficult to count or estimate.
countless millions
Similar to "untold millions", but emphasizes the impossibility of counting the millions.
millions upon millions
Repeats "millions" to amplify the sense of a very large quantity.
a great many millions
Uses "a great many" in place of "thousands" to indicate a large but unspecified number of millions.
enormous amounts of millions
Replaces "thousands" with "enormous amounts of", stressing the size and magnitude.
significant millions
Indicates that the millions are not just numerous but also important or impactful.
FAQs
How can I use "thousands of millions" in a sentence?
You can use "thousands of millions" to describe very large numbers, such as "The project cost "thousands of millions" of dollars".
Is "thousands of millions" the same as "billions"?
Yes, "thousands of millions" is another way of saying "billions". The term "billions" is more commonly used in modern English.
When is it appropriate to use "thousands of millions" instead of "billions"?
Use "thousands of millions" when you want to emphasize the sheer magnitude of the number or when aiming for a slightly less formal tone. However, "billions" is generally preferred for its conciseness.
Are there any alternatives to "thousands of millions" that convey a similar meaning?
Yes, alternatives include "millions upon millions", "countless millions", or simply "billions".
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested